package cn.tedu._05mvcboot03.controller;

import cn.tedu._05mvcboot03.common.response.JsonResult;
import cn.tedu._05mvcboot03.common.response.StatusCode;
import cn.tedu._05mvcboot03.mapper.UserMapper;
import cn.tedu._05mvcboot03.pojo.dto.UserArticleDTO;
import cn.tedu._05mvcboot03.pojo.dto.UserLoginDTO;
import cn.tedu._05mvcboot03.pojo.entity.Article;
import cn.tedu._05mvcboot03.pojo.vo.UserVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.hibernate.validator.constraints.Range;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpSession;
import javax.validation.ConstraintViolationException;
import javax.validation.constraints.Size;

@Validated
@Api(tags = "用户模块")
@Slf4j
@RestController
@RequestMapping("/v1/users/")
public class UserController {

    @Autowired
    private UserMapper userMapper;

    @PostMapping("login")
    @ApiOperation(value = "登录功能")
    public JsonResult login(@RequestBody UserLoginDTO userLoginDTO, @ApiIgnore HttpSession session) {
        log.debug("userLoginDTO=" + userLoginDTO);
        UserVO userVO = userMapper.selectUser(userLoginDTO.getUsername(),userLoginDTO.getPassword());
        if (userVO != null) {
            session.setAttribute("user", userVO);
            return JsonResult.ok();
        }
        return new JsonResult(StatusCode.USERNAME_PASSWORD_ERROR);
    }

    @PostMapping("article")
    @ApiOperation(value = " 发表文章")
    public JsonResult article(@RequestBody @Validated UserArticleDTO userArticleDTO, @ApiIgnore HttpSession session) {
        log.debug("userArticleDTO=" + userArticleDTO);
        UserVO userVO = (UserVO) session.getAttribute("user");

        Article article = new Article();
        BeanUtils.copyProperties(userArticleDTO, article);
        article.setUserId(userVO.getId());
        userMapper.insertArticle(article);
        return JsonResult.ok();
    }

    @GetMapping("selectByArticleId")
    @ApiOperation(value = "查询指定文章")
    @ApiImplicitParam(name = "id", value = "文章ID", required = true, dataType = "int")
    public JsonResult selectByArticleId(@Range(min = 1, max = 100, message = "文章id必须在1-100之间")@RequestParam Integer id) {
        log.debug("id="+id);
        return JsonResult.ok(userMapper.selectByArticleId(id));
    }
}
